DNA Marker Index information for Chromosome: Y Marker: FGC21751.1Names and Aliases for this DNA Marker: FGC21751.1, FGC21751.Chromosome Position in hg38 Human Genome assembly1: 16491406.Chromosome Position in hg19 assembly2: 18603286 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.